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Diffstat (limited to '')
| -rw-r--r-- | bin/1sh/output.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/bin/1sh/output.h b/bin/1sh/output.h new file mode 100644 index 00000000..511c7078 --- /dev/null +++ b/bin/1sh/output.h @@ -0,0 +1,85 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)output.h 8.2 (Berkeley) 5/4/95 + * $FreeBSD: releng/12.0/bin/sh/output.h 326025 2017-11-20 19:49:47Z pfg $ + */ + +#ifndef OUTPUT_INCL + +#include <stdarg.h> +#include <stddef.h> + +struct output { + char *nextc; + char *bufend; + char *buf; + int bufsize; + short fd; + short flags; +}; + +extern struct output output; /* to fd 1 */ +extern struct output errout; /* to fd 2 */ +extern struct output memout; +extern struct output *out1; /* &memout if backquote, otherwise &output */ +extern struct output *out2; /* &memout if backquote with 2>&1, otherwise + &errout */ + +void outcslow(int, struct output *); +void out1str(const char *); +void out1qstr(const char *); +void out2str(const char *); +void out2qstr(const char *); +void outstr(const char *, struct output *); +void outqstr(const char *, struct output *); +void outbin(const void *, size_t, struct output *); +void emptyoutbuf(struct output *); +void flushall(void); +void flushout(struct output *); +void freestdout(void); +int outiserror(struct output *); +void outclearerror(struct output *); +void outfmt(struct output *, const char *, ...) __printflike(2, 3); +void out1fmt(const char *, ...) __printflike(1, 2); +void out2fmt_flush(const char *, ...) __printflike(1, 2); +void fmtstr(char *, int, const char *, ...) __printflike(3, 4); +void doformat(struct output *, const char *, va_list) __printflike(2, 0); +int xwrite(int, const char *, int); + +#define outc(c, file) ((file)->nextc == (file)->bufend ? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c))) +#define out1c(c) outc(c, out1); +#define out2c(c) outcslow(c, out2); + +#define OUTPUT_INCL +#endif |